IBC SL Series Residential & Light Commercial Condensing Boilers

Our wall-mounted SL G3 residential condensing boilers convert natural gas or propane into heat with unprecedented efficiency. All residential models feature supply and return connections on both sides making them easy to install. Efficient internal layouts allow for easy inspection. With more interchangeable parts, 2 fans and 1 universal touchscreen controller, installing and servicing all models just got a whole lot easier. Multiplex racking and piping kits available for commercial models.

DigelAir has earned a solid reputation as Ontario’s trusted wholesaler for IBC boilers, offering a comprehensive range of reliable and energy-efficient boiler supply solutions. HVAC businesses choose to work with DigelAir due to their unwavering commitment to customer satisfaction, competitive pricing, extensive product knowledge, and prompt delivery, ensuring a seamless experience and successful project outcomes.

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SL Residential High Efficiency Condensing Boiler

Touch Screen Boiler Controller:
• Express setup
• Remote monitoring & diagnostics
• Easy USB programmability
• True native BACnet
• Intuitive alert system
• Simplified load pairing
• Visible flame current.
· Better efficiency up to 96% AFUE.
· Multiple zone pump control – up to 4 zones. Replacing the need for external pump controls.
· PVC/CPVC/PPs approved – venting up to 480ft on the SL 10-85 G3 & SL 14-115G3.
· MFZ Technology: Patented moisture management system. Protects and ensures long life for all components in the boiler.
· Built-in CSA/UL approved LWCO and manual reset high limit.
· Connect your IBC Indirect Water Tank directly to the boiler without a primary loop.
· Turndown ratio of up to 8:1 means you have the power to heat your home in the coldest weather, yet reduce short cycling when the weather is mild.
· Built-in outdoor reset control of water temperature.
· Reverse flow detection.
· 5 Year limited manufacturer’s parts warranty.
· Limited lifetime residential heat exchanger warranty.

SL Commercial High Efficiency Condensing Boilers

Touch Screen Boiler Controller:
• Express setup
• Remote monitoring & diagnostics
• Easy USB programmability
• True native BACnet
• Intuitive alert system
• Simplified load pairing
• Visible flame current.
· Better efficiency 95% AFUE on the SL 26-260G3.
· 96% Thermal efficiency on the SL 40-399G3
· Multi-boiler communication up to 9.5 million Btu/h (24 boilers) without additional controls.
· With 24 x 399 boilers turndown ratio is 240:1 = min. firing rate range is 40,000 Btu/h all the way up to 9.5 million Btu/h in 1000 Btu/h increments.
· PVC/CPVC/PPs approved – venting up to 400 feet.
· Now featuring multiple zone pump control – up to 4 zones. Replacing the need for external pump controls.
· MFZ Technology: Patented moisture management system. Protects and ensures long life for all components in the boiler.
· DDC Control 0-10 VDC or 4-20 mA without additional controls.
· Optional SL 40-399 316Ti Titanium enhanced heat exchanger available.
· DHW opt out priority for multi boiler systems.
· Reverse flow detection.
· Up to 10 year commercial heat exchanger warranty.